palaECEpan 2022 ESAT

The series element of a prototype RC high pass filter.

• Resistive Component / Resistor

• Capacitive Component / Capacitor

A mistake in a program.

• Error

• Computer error

• Bug

• Defect

Refers to the rate of change of a signal on a transmission medium after encoding and modulation have occurred.

• Baud Rate

• Modulation Rate

• Signaling rate

• Data rate

What radio Frequencies are most affected by lightning or static waves?

• Extremely Low Frequency (ELF)

• Very Low Frequency (VLF)

• High Frequency (HF)

• Ultra High Frequency (UHF)

A waveguide passive component that is use to change the signal's direction.

• Resonator

• Bend

• Tee

• Twist

For maximum absorption of power at the antenna, the relationship between the characteristic impedance of the line Zo and the load impedance ZL should be ______.

The OSI Layer that provides the control functions necessary to establish, manage, and terminated the connections as required to satisfy the user request.

• Data Link Layer

• Transport Layer

• Physical Layer

• Session Layer

A system uses a deviation of 100kHz and a modulating frequency of 15kHz. What is the approximate bandwidth?

Answer explanation

The first octet of an IP address is 11101011. To which class does the address belong?

• Class A

• Class B

• Class C

• Class D

Answer explanation

All class D addresses begin with 1110xxxxthe first octet

What is the polarization of a discone antenna?

• Horizontal

• Vertical

• Diagonal

• Axial